Drill bit



FIG. 1 is a perspective view of a first embodiment of a drill bit with a portion of the drill bit in broken lines.

FIG. 2 is a left view of the drill bit of FIG. 1.

FIG. 3 is a right view of the drill bit of FIG. 1.

FIG. 4 is a top view of the drill bit of FIG. 1.

FIG. 5 is a bottom view of the drill bit of FIG. 1.

FIG. 6 is a front view of the drill bit of FIG. 1.

FIG. 7 is a rear view of the drill bit of FIG. 1.

FIG. 8 is a perspective view of the second embodiment of a drill bit with a portion of the drill bit in broken lines.

FIG. 9 is a left view of the drill bit of FIG. 8.

FIG. 10 is a right view of the drill bit of FIG. 8.

FIG. 11 is a top view of the drill bit of FIG. 8.

FIG. 12 is a bottom view of the drill bit of FIG. 8.

FIG. 13 is a front view of the drill bit of FIG. 8; and,

FIG. 14 is a rear view of the drill bit of FIG. 8.

The portions of the design in broken lines do not form any part of the claimed design. 

CLAIM The ornamental design for a drill bit, as shown and described. 